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Gaudenzi, Marcellino; Habets, Patrick; Zanolin, Fabio A seven-positive-solutions theorem for a superlinear problem. (English) Zbl 1067.34022 Adv. Nonlinear Stud. 4, No. 2, 149-164 (2004). Reviewer: Mirosława Zima (Rzeszow) MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{M. Gaudenzi} et al., Adv. Nonlinear Stud. 4, No. 2, 149--164 (2004; Zbl 1067.34022) Full Text: DOI